JPH036040U - - Google Patents
Info
- Publication number
- JPH036040U JPH036040U JP6537889U JP6537889U JPH036040U JP H036040 U JPH036040 U JP H036040U JP 6537889 U JP6537889 U JP 6537889U JP 6537889 U JP6537889 U JP 6537889U JP H036040 U JPH036040 U JP H036040U
- Authority
- JP
- Japan
- Prior art keywords
- top plate
- ceramic
- piston
- combustion engine
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例を示す内燃機関のピ
ストンの縦断面図、第２図は第１図部の拡大詳
細図、第３図はセラミツクス製頂板の底面図、第
４図は繊維成型体の側面図である。
１……ピストン、２……ピストン本体、３……
セラミツクス製頂板、３Ａ……外周隅部、３Ｂ…
…面取り部、４……金属製頂板、５……封着物、
６……繊維成型体。
Fig. 1 is a vertical sectional view of a piston of an internal combustion engine showing an embodiment of the present invention, Fig. 2 is an enlarged detailed view of the part in Fig. 1, Fig. 3 is a bottom view of the ceramic top plate, and Fig. 4 is a fiberglass It is a side view of a molded object. 1... Piston, 2... Piston body, 3...
Ceramics top plate, 3A...outer corner, 3B...
... Chamfered part, 4 ... Metal top plate, 5 ... Sealing object,
6...Fiber molded body.
Claims (1)
クス製頂板を鋳包んだ内燃機関のピストンにおい
て、前記セラミツクス製頂板の外周に、セラミツ
クス材と異なつた熱膨張係数を持つた金属製頂板
を焼き嵌めにより嵌合し、セラミツクス製頂板の
外周隅部に繊維成型体を設け、前記セラミツクス
製頂板と金属頂板の嵌合部を封着物で封止したこ
とを特徴とする内燃機関のピストン。 In an internal combustion engine piston in which a ceramic top plate is cast into an aluminum alloy piston body, a metal top plate having a thermal expansion coefficient different from that of the ceramic material is fitted onto the outer periphery of the ceramic top plate by shrink fitting, A piston for an internal combustion engine, characterized in that a fiber molded body is provided at an outer peripheral corner of a ceramic top plate, and a fitting portion between the ceramic top plate and the metal top plate is sealed with a sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6537889U JPH036040U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6537889U JPH036040U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036040U true JPH036040U (en) | 1991-01-22 |
Family
ID=31597155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6537889U Pending JPH036040U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014531558A (en) * | 2011-09-21 | 2014-11-27 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテルハフツングＭＡＨＬＥ Ｉｎｔｅｒｎａｔｉｏｎａｌ ＧｍｂＨ | Laser welded piston assembly and assembly joining method of the piston |
-
1989
- 1989-06-06 JP JP6537889U patent/JPH036040U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014531558A (en) * | 2011-09-21 | 2014-11-27 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテルハフツングＭＡＨＬＥ Ｉｎｔｅｒｎａｔｉｏｎａｌ ＧｍｂＨ | Laser welded piston assembly and assembly joining method of the piston |
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